This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. Vehicle model years this part fits: Chevrolet Classic: 2004, 2005 Chevrolet Malibu: 2000, 2001, 2002, 2003 Oldsmobile Alero: 2000, 2001, 2002, 2003, 2004 Pontiac Grand Am: 2000, 2001, 2002, 2003, 2004, 2005